lamassu-server/lib/coin-utils.js
2017-07-06 21:56:56 +03:00

72 lines
1.6 KiB
JavaScript

const _ = require('lodash/fp')
const CRYPTO_CURRENCIES = [
{
cryptoCode: 'BTC',
display: 'Bitcoin',
code: 'bitcoin',
configFile: 'bitcoin.conf',
daemon: 'bitcoind',
defaultPort: 8332,
unitScale: 8
},
{
cryptoCode: 'ETH',
display: 'Ethereum',
code: 'ethereum',
configFile: 'geth.conf',
daemon: 'geth',
defaultPort: 8545,
unitScale: 18
},
{
cryptoCode: 'LTC',
display: 'Litecoin',
code: 'litecoin',
configFile: 'litecoin.conf',
daemon: 'litecoind',
defaultPort: 9332,
unitScale: 8
},
{
cryptoCode: 'DASH',
display: 'Dash',
code: 'dash',
configFile: 'dash.conf',
daemon: 'dashd',
defaultPort: 9998,
unitScale: 8
},
{
cryptoCode: 'ZEC',
display: 'Zcash',
code: 'zcash',
configFile: 'zcash.conf',
daemon: 'zcashd',
defaultPort: 8232,
unitScale: 8
}
]
module.exports = {buildUrl, cryptoCurrencies, getCryptoCurrency}
function getCryptoCurrency (cryptoCode) {
const cryptoCurrency = _.find(['cryptoCode', cryptoCode], CRYPTO_CURRENCIES)
if (!cryptoCurrency) throw new Error(`Unsupported crypto: ${cryptoCode}`)
return cryptoCurrency
}
function cryptoCurrencies () {
return CRYPTO_CURRENCIES
}
function buildUrl (cryptoCode, address) {
switch (cryptoCode) {
case 'BTC': return `bitcoin:${address}`
case 'ETH': return `ethereum:${address}`
case 'ZEC': return `zcash:${address}`
case 'LTC': return `litecoin:${address}`
case 'DASH': return `dash:${address}`
default: throw new Error(`Unsupported crypto: ${cryptoCode}`)
}
}